Inspired 18kt Gold Bvlgari Allegra three-band Multi Colored Gemstone and Diamond Ring In 18kt yellow gold, this three band ring from Bulgari’s Allegra collection is an exquisite finishing touch to evening looks. Featuring intricate pavé diamonds surrounded by a pink tourmaline, peridot, citrine quartz and blue topaz, this ring dazzles elegantly in the light. Composed of three bands with pavé-set …